Answer:
The first one. Important notice sum should be equal to zero before calculating the total sum.
<h2>answers</h2>
Extranet
wifi create extranet so that our mobile network runs smoothly. it can create lan,wan also
Well think of it like this lets say this wasn't and security system and it was a video game console and remote.
Now the console or keypad or the main components the power on or shut off the devices and the remote or sensors are the secondary parts but they are needed to help the console or keypad figure out what they are doing.
Answer:
you can connect to the wifi on your device it will say you are connected but the wifi will not be connected to the internet so you will be able to do nothing on it without the modem
Explanation: